Skip to content
ContractorsRanked

Best Foundation Repair Companies in Mechanicsburg, PA (2026)

30 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Mechanicsburg: Groundworks, CR Score 58/100; 4.9★ from 113 Google reviews; open 7 days a week.

  2. 8

    Best for emergencies (open 24/7): ROOFX Roofing, posts 24/7 hours; ranked #8 of 30.

  3. 16

    Most-reviewed: The Exterior Company, 2,185 Google reviews at 4.8★, the most of 30 ranked; ranked #16.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

30 Mechanicsburg foundation repair companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 22 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.9★ across 30 rated businesses.

Top 10 foundation repair companies in Mechanicsburg at a glance

Top 10 foundation repair companies in Mechanicsburg at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Groundworks584.9★ (113)Camp Hill, 25 mi awaySat · Sun · EveningsOverall
258 Foundations & Waterproofing574.9★ (140)Red Lion, 30 mi awaySat · Sun · Evenings—
3American Waterproofers Inc574.9★ (64)Harrisburg, 12 mi awaySat · Evenings—
4Basement Gurus LLC574.9★ (185)Lancaster, 36 mi awaySat · Sun—
5Groundworks574.6★ (124)York, 23 mi awaySat · Sun · Evenings—
6The Basement Expert565.0★ (27)Harrisburg, 10 mi awaySat—
7MK Basement Waterproofing565.0★ (23)East York, 21 mi awaySat · Sun · Evenings—
8ROOFX Roofing565.0★ (133)Harrisburg, 13 mi away24/7Emergencies
9WCDry Basement Waterproofing555.0★ (10)West Chester, 13 mi awaySat · Sun · Evenings—
10Basement Waterproofing Solutions554.5★ (41)York, 25 mi awaySat · Sun · Evenings—

The 30 best foundation repair companies in Mechanicsburg, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Mechanicsburg

    #1 Groundworks

    Based in Camp Hill, 25 mi away

    58/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Waterproofing service”.

    • 4.9★ from 113 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
    View profile for Groundworks(717) 946-8986

  4. #4 Basement Gurus LLC

    Based in Lancaster, 36 mi away

    57/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 185 Google reviews, listed on Google as “Waterproofing service”.

    • 4.9★ from 185 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    2348 Harrisburg Pike, Lancaster, PA 17601
    View profile for Basement Gurus LLC(800) 834-6584

  5. #5 Groundworks

    Based in York, 23 mi away

    57/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.6★ from 124 Google reviews, listed on Google as “Waterproofing service”.

    • 4.6★ from 124 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
    Address
    800 E King St Suite 518, York, PA 17403
    View profile for Groundworks(717) 862-7381

  6. #6 The Basement Expert

    Based in Harrisburg, 10 mi away

    56/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Waterproofing service”.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    1151 Countryside Dr, Harrisburg, PA 17110
    View profile for The Basement Expert(570) 847-1141

  8. #8 ROOFX Roofing

    Based in Harrisburg, 13 mi away

    56/100CR Score

    Ranked #8 because of its Google rating and review volume: 5.0★ from 133 Google reviews.

    • 5.0★ from 133 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6291 Lyters Ln, Harrisburg, PA 17111
    View profile for ROOFX Roofing(717) 219-4179

  16. #16 The Exterior Company

    Based in Lancaster, 39 mi away

    52/100CR Score

    Ranked #16 because of its Google rating and review volume: 4.8★ from 2,185 Google reviews, the most in Mechanicsburg.

    • 4.8★ from 2,185 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    311 Harrisburg Ave, Lancaster, PA 17603
    View profile for The Exterior Company(717) 621-5097

  24. #24 SMITH WATERPROOFING

    Based in Columbia, 28 mi away

    49/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Contractor”.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    214 N 2nd St, Wrightsville, PA 17368
    View profile for SMITH WATERPROOFING(717) 252-3000

All 30 foundation repair companies

#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.

foundation repair companies in Mechanicsburg, ranks 26 to 30
RankBusinessCR ScoreGoogle ratingDistance
26DK Contracting475.0★ (11)36 mi
27Down East Granite465.0★ (5)14 mi
28Donald B. Smith Inc444.1★ (20)29 mi
29Ensminger Builder, Inc424.0★ (4)24 mi
30Keenen Contracting LLC414.2★ (10)40 mi

Also serving Mechanicsburg

20 more foundation repair companies within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked foundation repair companies serving Mechanicsburg
BusinessGoogle ratingDistance
Aardvark Waterproofing LLC5.0★ (2)32 mi
Central Penn Waterproofing4.0★ (1)7 mi
Central Penn Waterproofing5.0★ (1)10 mi
Central Penn Waterproofing22 mi
Central Penn Waterproofing26 mi
DePalma Roofing5.0★ (89)In Mechanicsburg
Division 7 contracting llc5.0★ (1)30 mi
Fetrow Electric Services Co4.8★ (13)In Mechanicsburg
Gettysburg Concrete Co.4.5★ (2)30 mi
Highlander Waterproofing & Foundation Repair8 mi
Hometown Waterproofing Llc9 mi
Hughes Mechanical Enterprises9 mi
Jav Waterproofing - Wall Waterproofing Company, Concrete Waterproofing, Home Waterproofing, Waterproofing Contractor25 mi
KM ConstructionIn Mechanicsburg
Knisely James G Land Sculpting7 mi
Lancaster Waterproofing Solutions5.0★ (2)39 mi
Stoffer's Construction LLC10 mi
Tru-Trac Industries, LLC4 mi
Walter W. Zeigler's Sons5.0★ (2)22 mi
York Basement Waterproofing Pros23 mi

How much do foundation repair companies cost in Mechanicsburg?

National price ranges in USD, not adjusted for Mechanicsburg. Each row names its basis and the month we checked it.

How much do foundation repair companies cost in Mechanicsburg?
JobLowTypicalHighBasisChecked
Foundation repair$2,225$5,174$8,133Per project: typical range of customer-reported repairs. US national rangeOctober 2026

How we ranked Mechanicsburg foundation repair companies

We scored 30 Mechanicsburg foundation repair companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Mechanicsburg data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Foundation repair companies in Mechanicsburg: frequently asked questions

Who is the best foundation repair company in Mechanicsburg?

By CR Score, the highest-ranked foundation repair company in Mechanicsburg, PA is Groundworks with a CR Score of 58/100. It has 4.9★ from 113 Google reviews. It is open 7 days a week. 58 Foundations & Waterproofing (#2) and American Waterproofers Inc (#3) follow. We ranked 30 foundation repair companies on ten factors, last updated October 22, 2026.

How many foundation repair companies are there in Mechanicsburg?

ContractorsRanked ranks 30 foundation repair companies serving Mechanicsburg, PA. 1 of them is based in Mechanicsburg; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which foundation repair companies in Mechanicsburg are open 24/7?

5 ranked foundation repair companies in Mechanicsburg post 24/7 hours. The highest-ranked are ROOFX Roofing (#8), Ageless Waterproofing Systems (#12) and Moonshot Roofing, LLC (#15). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Mechanicsburg work on weekends?

22 of 30 ranked foundation repair companies post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are Groundworks (#1), 58 Foundations & Waterproofing (#2) and American Waterproofers Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Mechanicsburg?

Foundation repair typically costs $2,225 to $8,133, with $5,174 typical (Per project: typical range of customer-reported repairs. US national range). This is a national range, not adjusted for Mechanicsburg. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Mechanicsburg foundation repair companies have?

The median Google rating among 30 rated foundation repair companies in Mechanicsburg is 4.9★, with a median of 27 reviews. The Exterior Company has the most, 2,185 reviews, and ranks #16. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank foundation repair companies?

Each foundation repair company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do foundation repair companies outside Mechanicsburg count in this ranking?

Yes, if they are within 40 mi of the Mechanicsburg city center, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Mechanicsburg

  1. October 2026: CR Scores recalculated for 30 foundation repair companies serving Mechanicsburg.

More foundation repair companies and Mechanicsburg pages

Other trades in Mechanicsburg